28569639

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1013}}^1$

素因数の和:1119

約数の個数: 32

約数和(自身を含む): 46725120

約数和(自身を除く): 18155481

約数列:

[1, 3, 7, 17, 21, 51, 79, 119, 237, 357, 553, 1013, 1343, 1659, 3039, 4029, 7091, 9401, 17221, 21273, 28203, 51663, 80027, 120547, 240081, 361641, 560189, 1360459, 1680567, 4081377, 9523213, 28569639]

約数ペア:

[(1, 28569639), (3, 9523213), (7, 4081377), (17, 1680567), (21, 1360459), (51, 560189), (79, 361641), (119, 240081), (237, 120547), (357, 80027), (553, 51663), (1013, 28203), (1343, 21273), (1659, 17221), (3039, 9401), (4029, 7091)]